microsoft windows administration jobs in mclean, va

Hybrid in Rockville, Maryland

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20d ago

Job Title: Sr. Systems Administrator/Engineer Location: Rockville, MD - 3 days/ week Duration: 6+ Months The Senior Systems Administrator/Engineer works under minimal supervision to design, implement, and maintain enterprise Windows infrastructure across hybrid cloud environments and on-premises data centers. This role combines traditional systems administration with modern DevOps practices, leveraging virtualization technologies, multi-cloud platforms (AWS/Azure), and AI-powered tools to ensure

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Contract

Depends on Experience

Sr. Security Systems Engineer I (6548)

Washington, District of Columbia

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Today

As Sr. Security Systems Engineer I, you'll deploy, operate, and maintain enterprise security systems in classified, enclave-based environments, ensuring systems are hardened, patched, and compliant with security baselines. The role manages access controls, audit logging, monitoring, and supports system migrations and integrations across hybrid infrastructures. Success requires strong Linux and/or Windows administration skills, STIG-based hardening expertise, and the ability to troubleshoot compl

Full-time

USD 138,000.00 - 170,000.00 per year

Automation Engineer SkillBridge

Columbia, Maryland

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Today

Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking active-duty service members to join our team through the DoD SkillBridge program as an Automation Engineer. This program will provide active service members with hands-on automation experience as well as business skills. It is designed to bridge the gap between military and civilian employment by equipping you with key engineering

Full-time

USD 80,000.00 - 150,000.00 per year

Systems Administrator 4

Bethesda, Maryland

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Today

Requisition ID: 2499Standard Title: Senior Systems AdministratorRequired Security Clearance: Top Secret/SCILocation: Bethesda, MDWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Pay Range $187,181.44 - $212,138.97 Annually Position Summary Support the OSINT Integration Center under the DOMEX Technology Platform contract as a Systems Administrator 4 focused on Linux and Windows systems administration, performance optimization, and user support. Essentia

Full-time

USD 187,181.44 - 212,138.97 per year

Systems Administrator 2

Bethesda, Maryland

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Today

Requisition ID: 2501Standard Title: Junior Systems AdministratorRequired Security Clearance: Top Secret/SCILocation: Bethesda, MDWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Pay Range $127,508.29 - $144,509.40 Annually Position Summary Support the OSINT Integration Center under the DOMEX Technology Platform contract as a Systems Administrator 2 focused on Linux and Windows systems administration, performance optimization, and user support. Essentia

Full-time

USD 127,508.29 - 144,509.40 per year

Systems Administrator 3

Bethesda, Maryland

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Today

Requisition ID: 2500Standard Title: Systems AdministratorRequired Security Clearance: Top Secret/SCILocation: Bethesda, MDWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Pay Range $151,903.55 - $172,157.35 Annually Position Summary Support the OSINT Integration Center under the DOMEX Technology Platform contract as a Systems Administrator 3 focused on Linux and Windows systems administration, performance optimization, and user support. Essential Dutie

Full-time

USD 151,903.55 - 172,157.35 per year

Senior Splunk Engineer

Arlington, Virginia

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Today

Leidos has an immediate need for a Splunk Engineer SME for a new customer on a highly-visible and strategic Cybersecurity Task Order. The Splunk Engineer SME will install and maintain Splunk infrastructure, gather requirements from customers, onboard data, and assist end users with searches, dashboards, reports, and knowledge objects. The Splunk Engineer SME may be required to interact with senior management, as necessary. Conceptualize, design, build, and maintain current and future customer-su

Full-time

USD 131,300.00 - 237,350.00 per year

Hardware Engineer I (Tier 2 Deskside Support)

North Bethesda, Maryland

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12d ago

Job Title: Hardware Engineer I (Tier 2 Deskside Support) Location: North Bethesda, MD (on-site) Type: Contract Security Clearance: Must be able to obtain an NRC Public Trust Security Clearance prior to start (may take anywhere between 1-4 months from submission to the customers security organization). Due to contract requirements, U.S. Citizenship OR U.S. Permanent Residence is required. Responsibilities Provide on-site 7x24 customer operational desk-side engineering and break fix support for

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Contract, Third Party

Depends on Experience

Senior Software Developer

Herndon, Virginia

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Today

Overview We are seeking a versatile Senior Software Developer with expertise in secure software engineering. The ideal candidate will combine technical proficiency in development tools and cyber security. The candidate will work in an agile environment, collaborating with cross-functional teams to address a broad range of IT issues while safeguarding customer assets. What will you do? Design, develop, test, and deploy secure Windows applications, services, and web services using .NET (C#, WPF/

Full-time

Systems Administrator- Full Scope Poly Required

Springfield, Virginia

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Today

Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutio

Full-time

USD 67,000.00 - 117,990.00 per year

Senior Multi-Cloud DevOps Engineer

McLean, Virginia

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Today

Job Number: R0235947 Multi-Cloud DevOps Engineer, Senior The Opportunity: As a DevOps engineer, you know how to set up cloud environments and provision computer networking, storage, and virtual networks-ultimately, how to "harness the cloud." We're looking for an experienced DevOps infrastructure engineer like you to support our clients as they modernize their IT infrastructures and meet their most challenging missions. As a DevOps infrastructure engineer at Booz Allen, you'll work closely wit

Full-time

USD 77,600.00 - 176,000.00 per year

Windows Systems Engineer - TS/SCI w/Polygraph

Chantilly, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Microsoft SQL Database, VMware Clusters, Windows Engineering, Windows System Administration Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: At GDIT, people are our diff

Full-time

USD 199,750.00 - 270,250.00 per year

Senior Network Engineer

Remote or Laurel, Maryland

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Today

Are you a Senior Network Engineer who is ready for a new challenge that will launch your career to the next level? Tired of being treated like a company drone?Tired of promised adventures during the hiring phase, then being dropped off on a remote contract and never seen or heard from the mothership again?Our engineers were certainly tired of the same. At GliaCell our slogan is "We make It happen". We will immerse you in the latest technologies.We will develop and support your own personalized

Full-time

USD 115,000.00 - 190,000.00 per year

AWS Engineer

Vienna, Virginia

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Today

Kadiak LLC, a Koniag Government Services company, is seeking a dedicated and passionate AWS engineer with a Top-Secret Clearance to support Kadiak and our government customer in Vienna, Virginia. This is a Hybrid opportunity. We offer competitive compensation and an extraordinary benefits package including health, dental and vision insurance, 401K with company matching, flexible spending accounts, paid holidays, three weeks paid time off, and more. Essential Functions, Responsibilities & Duties

Full-time

USD 150,000.00 per year

C2 - Integrator (Network Communications 3)

Triangle, Virginia

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Today

Requisition Number: 28562 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $94,352.00 - $130,000.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides with Global Security (GS). Mission Technologies' Global Security (GS) group comprises live, virtual, constructive (LVC) solutions; fleet sustainment; nuclear and environmental; and Australia business. As a trusted partner to our military customers, HII designs, develops and op

Full-time

USD 94,352.00 - 130,000.00 per year

Senior Systems Administrator/Engineer

Rockville, Maryland

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Today

Description: Hybrid 3 days onsite / 2 days remote in Rockville, MD Our client seeks a Senior Systems Administrator/Engineer to design, implement, and maintain enterprise Windows infrastructure across hybrid cloud environments and on-premises data centers. The role blends systems administration with DevOps practices, spanning virtualization, multi-cloud platforms, and AI-powered tooling to support operational excellence. The engineer will lead automation, monitoring, and security initiatives wh

Contract

Senior Systems Administrator/Engineer - Windows

Rockville, Maryland

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Today

Software Guidance & Assistance, Inc., (SGA), is searching for a Senior Systems Administrator/Engineer - Windows for a CONTRACT assignment with one of our premier Regulatory clients in Rockville, MD or Tysons, VA. The Senior Systems Administrator/Engineer works under minimal supervision to design, implement, and maintain enterprise Windows infrastructure across hybrid cloud environments and on-premises data centers. This role combines traditional systems administration with modern DevOps prac

Contract

USD 85.71 - 87.00 per hour

Linux Systems Administrator

Fort Meade, Maryland

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Today

MANTECH seeks an experienced and passionate, career and customer-oriented Linux Systems Administrator to join our team located in the Fort Meade, MD area. Responsibilities include, but are not limited to: Provide comprehensive administration and support for multi-platform operating system environments.Design and implement automated security hardening solutions to enhance scalability and streamline operating system deployments.Configure and maintain host-based security and intrusion detection sy

Full-time

Linux Systems Administrator

Fort Meade, Maryland

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Today

Full-time

AWS Solutions Architect #1736163

Washington, District of Columbia

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Today

About NDi: Network Designs, Inc. (NDi) is a leading Federal contractor that specializes in designing, developing, and delivering information technology and network solutions for government customers. Founded in 1985, NDi's firmly defined core values have driven all aspects of the business, which have been paramount to our company's success and the establishment of an enjoyable workplace atmosphere. At NDi, we believe that our people are the cornerstone of our success, and we value collaboration

Full-time

USD 135,000.00 - 150,000.00 per year

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microsoft windows administration jobs in McLean, VA, USA